In the search bar, search for the member > Click on "Bill" at the bottom right of the screen:
After that > Select a pass > Indicate 0 in the field "Preview total"> Click on "Add to invoice" (the amount in the total purchase must be 0€) > Then Click on "Issue the invoice".
Choose the billing date before confirming by clicking on the date displayed.
Click on 'Confirm'. You can now find the pass under the Pass tab of the member's account.